From: Wei Chen <[email protected]> Implement the same helper "arch_get_ram_range" as x86 for NUMA code to get memory bank from Arm bootinfo.
Signed-off-by: Wei Chen <[email protected]> Signed-off-by: Henry Wang <[email protected]> --- v2 -> v6: - Rebase on top of staging without code changes. v1 -> v2: - Use arch_get_ram_range instead of arch_get_memory_map. --- xen/arch/arm/numa.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/xen/arch/arm/numa.c b/xen/arch/arm/numa.c index 31332a6ea7..e9b2ec93bc 100644 --- a/xen/arch/arm/numa.c +++ b/xen/arch/arm/numa.c @@ -99,3 +99,14 @@ unsigned char __node_distance(nodeid_t from, nodeid_t to) return node_distance_map[from][to]; } + +int __init arch_get_ram_range(unsigned int idx, paddr_t *start, paddr_t *end) +{ + if ( idx >= bootinfo.mem.nr_banks ) + return -ENOENT; + + *start = bootinfo.mem.bank[idx].start; + *end = *start + bootinfo.mem.bank[idx].size; + + return 0; +} -- 2.25.1
